# Client [Setting up your Viem Client]

To use the experimental functionality of Viem, you must extend your existing (or new) Viem Client with experimental Actions.

## Extensions

### `eip5792Actions`

A suite of [EIP-5792 Wallet Actions](https://github.com/ethereum/EIPs/blob/815028dc634463e1716fc5ce44c019a6040f0bef/EIPS/eip-5792.md) for suited for development with wallet's that support batch transactions.

```ts
import { createPublicClient, createWalletClient, http } from 'viem'
import { mainnet } from 'viem/chains'
import { eip5792Actions } from 'viem/experimental' // [!code focus]

const walletClient = createWalletClient({
  chain: mainnet,
  transport: custom(window.ethereum!),
}).extend(eip5792Actions()) // [!code focus]

const id = await walletClient.sendCalls({/* ... */})
```
